71916911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{881}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 80904096

約数和(自身を除く): 8987185

約数列:

[1, 11, 41, 181, 451, 881, 1991, 7421, 9691, 36121, 81631, 159461, 397331, 1754071, 6537901, 71916911]

約数ペア:

[(1, 71916911), (11, 6537901), (41, 1754071), (181, 397331), (451, 159461), (881, 81631), (1991, 36121), (7421, 9691)]